Finding the Third Proportional to 1,569,408 and 2,221,327

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,408 : 2,221,327 = 2,221,327 : x
2. Step 2: Convert to fraction form
   1,569,408/2,221,327 = 2,221,327/x
3. Step 3: Cross multiply
   1,569,408x = 2,221,327 × 2,221,327
4. Step 4: Simplify right side
   1,569,408x = 4,934,293,640,929
5. Step 5: Solve for x
   x = 4,934,293,640,929/1,569,408
6. Step 6: Final answer
   x = 3,144,047.72